Style de citation APA (7e éd.)

Pretty, J. N., Toulmin, C., & Williams, S. B. (2011). Sustainable intensification: Increasing productiivty in African food and agricultural systems. Earthscan.

Style de citation Chicago (17e éd.)

Pretty, Jules N., Camilla Toulmin, et Stella B. Williams. Sustainable Intensification: Increasing Productiivty in African Food and Agricultural Systems. London, UK: Earthscan, 2011.

Style de citation MLA (8e éd.)

Pretty, Jules N., et al. Sustainable Intensification: Increasing Productiivty in African Food and Agricultural Systems. Earthscan, 2011.